基本解釋乳臭未乾同根派生 be wet behind the ears相關(guān)詞英漢例句雙語例句He used to be wet behind the ears, but after five years he's quite experienced.他過去毫無經(jīng)騐，但五年之後他已經(jīng)很熟練了。be wet behind the ears更多例句英英字典劍橋英英字典to be young and without experiencebe wet behind the ears劍橋字典be wet behind the ears柯林斯字典